.back-to-top-container {
    position: fixed;
    right: 30px;
    bottom: 30px;
    z-index: 999;
    display: flex;
    flex-direction: column-reverse;
    align-items: flex-end;
    gap: 15px;
}

.back-to-top {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #1CC088, #16A171);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: linear-gradient(135deg, #16A171, #1CC088);
    transform: translateY(-3px);
}

.back-to-top i {
    font-size: 1.2rem;
}

.float-service-panel {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.service-item {
    width: 50px;
    height: 50px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    position: relative;
}

.service-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.service-item .service-icon {
    font-size: 1.4rem;
    color: #555;
}

.wechat-item .service-icon {
    color: #1CC088;
}

.ticket-item .service-icon {
    color: #1CC088;
}

.service-tooltip {
    position: absolute;
    right: 60px;
    bottom: 0;
    width: 200px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    padding: 15px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    transform: translateX(10px);
}

.service-item:hover .service-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

.tooltip-content h5 {
    font-size: 1rem;
    margin-bottom: 10px;
    color: #333;
}

.qrcode {
    width: 100%;
    height: auto;
    margin-bottom: 8px;
    border: 1px solid #eee;
}

.tooltip-content p {
    font-size: 0.8rem;
    color: #666;
    margin: 0;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .back-to-top-container {
        right: 15px;
        bottom: 15px;
    }
    
    .back-to-top,
    .service-item {
        width: 45px;
        height: 45px;
    }
    
    .service-tooltip {
        width: 180px;
        right: 50px;
    }
}